Rapid locking device for bus duct joint side plate

Abstract

The utility model discloses a bus duct joint side plate rapid locking device, which comprises two side plates, locking mechanisms are arranged in the two side plates, each locking mechanism comprises a plurality of locking bolts and a plurality of locking hexagonal rings, the inner side walls of the locking hexagonal rings are provided with a plurality of insulating plates, the insulating plates are sleeved on the outer side walls of the locking bolts, and the insulating plates are arranged on the inner side walls of the locking hexagonal rings. A plurality of storage holes are formed in the inner side wall of the locking hexagonal ring, movable threaded blocks are slidably connected into the storage holes, and a plurality of spring holes are formed in the sides, away from the locking bolts, of the movable threaded blocks. According to the rapid locking device for the bus duct joint side plate, a locking mechanism is arranged, a hexagonal ring is inserted into the outer side of a locking bolt, the side plate extrudes an extrusion block, the extrusion block pushes a threaded block to move, the threaded block moves to be in contact and threaded connection with the locking bolt, and then a wrench is used for rotating the hexagonal ring, so that the hexagonal ring and the locking bolt are locked; therefore, the hexagonal ring does not need to rotate from the head of the locking bolt, and the side plate can be quickly locked.

Description

TECHNICAL FIELD

[0001] The utility model relates to locking device technical field, concretely is a bus duct joint side plate quick locking device. BACKGROUND

[0002] The bus duct joint is a bus duct connector, and the bus duct joint side plate is a part of the bus duct joint. The existing joint locks two bus duct joint side plates by bolts and nuts, clamps multiple insulating plates by folding the two bus duct joint side plates, and forms the bus duct joint.

[0003] However, the existing bolt and nut locking has the following deficiencies. When locking, the nut needs to be slowly rotated and moved away from the end of the bolt far from the hexagonal head, and multiple turns of the nut are needed to make the nut contact the side plate. Then, the nut and the bolt lock the two side plates. This way, the locking efficiency is relatively low. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a bus duct joint side plate quick locking device, which solves the problems raised in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a bus duct joint side plate quick locking device, comprising two side plates, a locking mechanism is arranged in the two side plates, the locking mechanism comprises a locking bolt and a locking hexagonal ring, a plurality of locking hexagonal rings are arranged on the inner side wall of the locking hexagonal ring, a plurality of insulating plates are arranged on the outer side wall of the locking bolt, a plurality of receiving holes are arranged on the inner side wall of the locking hexagonal ring, a movable threaded block is slidably connected in the receiving hole, a plurality of spring holes are arranged on the side of the movable threaded block away from the locking bolt, a tension spring is fixed in the spring hole, the other end of the tension spring is fixedly connected with the inner side wall of the receiving hole, and a plurality of extrusion blocks are slidably connected on the right side of the hexagonal ring.

[0006] Preferably, two blocking grooves are arranged on the outer side wall of the extrusion block, a blocking block is arranged in the blocking groove, and the blocking block is fixedly connected with the extrusion block.

[0007] Preferably, an anti-loosening mechanism is arranged in the locking bolt, the anti-loosening mechanism comprises a blocking cylinder, a plug rod is fixedly arranged in the blocking cylinder, a left-right penetrating fixing hole is arranged on the outer side wall of the plug rod, a fixing plate is fixedly arranged in the fixing hole, a movable rod is slidably connected in the fixing plate, a top block and a movable block are respectively fixed on the two ends of the movable rod, a sandpaper block is fixed on the end of the movable block away from the movable rod, a plug hole is arranged on the left end of the locking bolt, two sandpaper strips are fixedly arranged in the plug hole, and a compression spring is arranged on the outer side of the movable rod between the top block and the fixing plate.

[0008] Preferably, the inside of the inserting rod is slidably connected with a round rod, and two grooves are formed in the outer wall of the round rod.

[0009] Preferably, a circular hole is formed in the left side of the inserting rod, a pressing block is arranged in the inside of the blocking cylinder, the rear end of the pressing block is fixedly connected with the front end of the round rod, and a pushing spring is fixedly arranged in the inside of the circular hole.

[0010] Preferably, the elastic force of the pushing spring is greater than the sum of the elastic forces of the two compression springs.

[0011] Beneficial effects

[0012] The utility model provides a bus duct joint side plate quick locking device. Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The bus duct joint side plate quick locking device, by setting the locking mechanism, the hex ring is inserted outside the locking bolt, the side plate is extruded the extrusion block, the extrusion block pushes the threaded block to move, the threaded block moves and the locking bolt is contacted and screwed, then the wrench is rotated the hex ring, the hex ring and the locking bolt are locked, so the hex ring does not need to rotate from the locking bolt head, and the side plate can be locked quickly.

[0014] 2. The bus duct joint side plate quick locking device, by setting the anti-loosening mechanism, the inserting rod is inserted into the inside of the insertion hole, the blocking cylinder abuts against the hex ring, and the sandpaper block and the sandpaper strip are contacted, so that the movement of the inserting rod and the blocking cylinder can be limited, and the loosening of the hex ring and the locking bolt caused by the vibration of the bus duct can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic diagram of the utility model;

[0016] Fig. 2 It is a sectional view structural schematic diagram of the locking bolt and the hex ring in the utility model;

[0017] Fig. 3 It is a sectional view structural schematic diagram of the inserting rod in the utility model.

[0018] In the drawing: 1, anti-loosening mechanism; 2, locking mechanism; 3, insulating plate; 4, side plate; 5, insertion hole; 6, blocking block; 7, extrusion block; 8, storage hole; 9, pressing block; 10, inserting rod; 11, blocking cylinder; 12, sandpaper strip; 13, hex ring; 14, threaded block; 15, spring hole; 16, tension spring; 17, blocking groove; 18, locking bolt; 19, pushing spring; 20, circular hole; 21, round rod; 22, groove; 23, top block; 24, sandpaper block; 25, moving block; 26, fixed hole; 27, fixed plate; 28, compression spring; 29, moving rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a bus duct joint side plate quick locking device, including two side plates 4, locking mechanism 2 is equipped in the inside of two side plates 4, locking mechanism 2 includes locking bolt 18 and locking hex ring 13, multiple are set in the inner side wall of locking hex ring 13, the outer side wall of locking bolt 18 is equipped with multiple insulating plate 3, multiple storage holes 8 are set in the inner side wall of locking hex ring 13, mobile threaded block 14 is slidably connected in the inside of storage hole 8, multiple spring holes 15 are set in the side of mobile threaded block 14 away from locking bolt 18, tension spring 16 is fixed in the inside of spring hole 15, the other end of tension spring 16 and the inner side wall of storage hole 8 are fixedly connected, multiple extrusion blocks 7 are slidably connected in the inside right side of hex ring 13, so that side plate 4 can be locked quickly, the outer side wall of extrusion block 7 is equipped with two blocking grooves 17, blocking groove 17 is equipped with stopper 6 in the inside, stopper 6 and extrusion block 7 are fixedly connected.

[0021] Further, locking bolt 18 is equipped with anti-loosening mechanism 1 in the inside, anti-loosening mechanism 1 includes blocking cylinder 11, plug rod 10 is fixed in the inside of blocking cylinder 11, left-right through fixed hole 26 is set in the outer side wall of plug rod 10, fixed plate 27 is fixed in the inside of fixed hole 26, mobile rod 29 is slidably connected in the inside of fixed plate 27, the both ends of mobile rod 29 are respectively fixed with top block 23 and mobile block 25, sandpaper block 24 is fixed in the end of mobile block 25 away from mobile rod 29, plug hole 5 is set in the left end of locking bolt 18, two sandpaper strips 12 are fixed in the inside of plug hole 5, compression spring 28 is equipped with between the outer side of mobile rod 29 and top block 23 and fixed plate 27, so that hex block can be prevented loosening, round rod 21 is slidably connected in the inside of plug rod 10, two recesses 22 are set in the outer side wall of round rod 21, so that sandpaper block 24 can be moved, round hole 20 is set in the left side of plug rod 10, pressing block 9 is equipped in the inside of blocking cylinder 11, the front end of pressing block 9 and the front end of round rod 21 are fixedly connected, push spring 19 is fixed in the inside of round hole 20, so that the movement of round rod 21 can be controlled, the elastic force of push spring 19 is greater than the sum of the elastic force of two compression springs 28, so that round rod 21 moves, recess 22 can extrude top block 23 to return to original position.

[0022] When working, the hex ring 13 is inserted outside the locking bolt 18, the side plate 4 is pressed against the pressing block 7, the pressing block 7 pushes the threaded block 14 to move, the threaded block 14 moves and is screwed with the locking bolt 18, then the hex ring 13 is rotated by using a wrench, the hex ring 13 and the locking bolt 18 are locked, thus the hex ring 13 does not need to be rotated from the head of the locking bolt 18, the side plate 4 can be locked quickly, then the pressing block 9 is pressed, the pressing block 9 pushes the round rod 21 to move, the recess 22 and the top block 23 are corresponded, the compression spring 28 pushes the top block 23 into the inside of the recess 22, the top block 23 folds the moving rod 29, the moving block 25 and the sandpaper block 24, then the inserting rod 10 is inserted into the inside of the insertion hole 5, the blocking cylinder 11 is against the hex ring 13, the pressing block 9 is loosened, the spring 19 pushes the pressing block 9 to return to the original position, the pressing block 9 moves with the round rod 21, the recess 22 presses the top block 23 to move, the top block 23 moves with the moving rod 29, the moving block 25 and the sandpaper block 24, the sandpaper block 24 and the sandpaper strip 12 are contacted, the friction force can limit the movement of the inserting rod 10 and the blocking cylinder 11, thus the vibration of the bus duct can prevent the hex ring 13 and the locking bolt 18 from loosening.

[0023] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0024] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus. Without more limitations. By the sentence "includes a limited element, it does not exclude the presence of another same element in the process, method, article or apparatus including the element".

[0025] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A bus duct joint side plate quick locking device comprising two side plates (4), characterized in that: The inside of two side plates (4) is provided with locking mechanisms (2), the locking mechanisms (2) include locking bolts (18) and locking hex rings (13), the inside wall of the locking hex ring (13) is provided with a plurality of, the outside wall of the locking bolt (18) is provided with a plurality of insulation plates (3), the inside wall of the locking hex ring (13) is provided with a plurality of receiving holes (8), the inside of the receiving hole (8) is slidably connected with a moving threaded block (14), a plurality of spring holes (15) are formed in the side, away from the locking bolt (18), of the moving threaded block (14), a tension spring (16) is fixedly arranged in the spring hole (15), and the other end of the tension spring (16) is fixedly connected with the inside wall of the receiving hole (8). The inside right side of the hex ring (13) is slidably connected with a plurality of extrusion blocks (7).

2. The bus duct joint side plate quick locking device according to claim 1, characterized in that: The outside wall of the extrusion block (7) is provided with two blocking grooves (17), and the blocking grooves (17) are provided with blocking blocks (6); the blocking blocks (6) and the extrusion blocks (7) are fixedly connected.

3. The bus duct joint side plate quick locking device according to claim 2, characterized in that: The inside of the locking bolt (18) is provided with an anti-loosening mechanism (1), the anti-loosening mechanism (1) includes a blocking cylinder (11), the inside of the blocking cylinder (11) is fixedly provided with a plug rod (10), the outside wall of the plug rod (10) is provided with a left-right penetrating fixing hole (26), the inside of the fixing hole (26) is fixedly provided with a fixed plate (27), the inside of the fixed plate (27) is slidably connected with a moving rod (29), the two ends of the moving rod (29) are respectively fixedly provided with a top block (23) and a moving block (25), the end, away from the moving rod (29), of the moving block (25) is fixedly provided with a sandpaper block (24), the left end of the locking bolt (18) is provided with a plug hole (5), the inside of the plug hole (5) is fixedly provided with two sandpaper strips (12), and the outside of the moving rod (29) is provided, between the top block (23) and the fixed plate (27), with a compression spring (28).

4. The bus duct joint side plate quick locking device according to claim 3, characterized in that: The inside of the plug rod (10) is slidably connected with a round rod (21), and the outside wall of the round rod (21) is provided with two grooves (22).

5. The bus duct joint side plate quick locking device according to claim 4, characterized in that: The left side of the plug rod (10) is provided with a circular hole (20), the inside of the blocking cylinder (11) is provided with a pressing block (9), the rear end of the pressing block (9) is fixedly connected with the front end of the round rod (21), and the inside of the circular hole (20) is fixedly provided with a pushing spring (19).

6. The bus duct joint side plate quick locking device according to claim 5, characterized in that: The elastic force of the pushing spring (19) is greater than the sum of the elastic forces of the two compression springs (28).

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